Civil Engineering - Waste Water Engineering - Discussion


At the junction of sewers

[A]. top of smaller sewer is kept lower
[B]. top of larger sewer is kept lower
[C]. tops of both the sewers are at the same level
[D]. none of these.

Answer: Option D


No answer description available for this question.

Har said: (Aug 18, 2017)  
At the junction of sewers BOTTOM of larger sewer is kept lower.

Ajay said: (May 10, 2018)  
A is the correct option I think.

Virender Pal said: (Jul 18, 2018)  
How, please explain.

Basu said: (Jul 21, 2018)  
Top of sewage is at the same level option C is correct.

Muaz said: (Oct 5, 2018)  
Yes, C is correct.

Chethan said: (Feb 18, 2019)  
C is the correct answer.

Amjad Ali said: (Feb 13, 2020)  
Not D. C is the correct answer.

Anirban said: (Feb 15, 2020)  
Yes C is correct as crowns are kept at the same level.

Hisham said: (Feb 20, 2020)  
Crown matching done to avoid back flow from larger to smaller.

Dipu Bunku Rose said: (Feb 24, 2020)  
@ Hisham is correct. Thanks.

Utkarsh said: (Oct 1, 2020)  
C should be the correct option because, during backflow of large sewer, the small sewer can be prevented.

Sanku said: (Nov 2, 2020)  
C is the correct answer.

Mjm said: (Jul 1, 2021)  
C is the correct answer. Please correct it.


Arsalan said: (Nov 9, 2021)  
C is the right one.

Sulaiman Khan said: (Feb 1, 2022)  
D is correct, different dia of pipes can be joined together only with manhole.

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